2X Harmony HA-ML121 Monolith 12" Competition SPL Sub 3000W Dual 1 Ohm Subwoofer

i've got it in a custom box tuned to 32 hz i am still breaking this beast in honestly i wish it had more peak to peak travel i've got an old quantum audio 3000 watt monoblock pushing it amazing subs harmony audio and super nice price too i would say they're underrated rms because they are built so well i absolutely would recommend these subwoofers what caught my eye was the position of the large foam surround and the huge 10-inch tensile woven spider to me that said huge excursion and sure enough i was right i bought a single 18 inches and built a box for it and this subwoofer slaps very well made sub with a big heavy magnet especially for the price [Music] running it with an american base 2000 watt rms amp with half tilt it moves air and rattles my eardrums along with everything in the car fyi just make sure to buy a professionally made box or really know what you're doing if you make